19697946

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1474

約数の個数: 32

約数和(自身を含む): 41817600

約数和(自身を除く): 22119654

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 131, 262, 393, 786, 1319, 2489, 2638, 3957, 4978, 7467, 7914, 14934, 25061, 50122, 75183, 150366, 172789, 345578, 518367, 1036734, 3282991, 6565982, 9848973, 19697946]

約数ペア:

[(1, 19697946), (2, 9848973), (3, 6565982), (6, 3282991), (19, 1036734), (38, 518367), (57, 345578), (114, 172789), (131, 150366), (262, 75183), (393, 50122), (786, 25061), (1319, 14934), (2489, 7914), (2638, 7467), (3957, 4978)]